<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Document</title>

    <style>
        input:checked {
            width: 100px;
            height: 100px;
        }

        input:disabled {
            background-color: gray;
        }

        input:enabled {
            background-color: aqua;
        }
    </style>
</head>
<body>

    <input type="checkbox">

    <input type="text" disabled>
    <input type="text">
    
</body>
</html>